Tom; Jerry; Tuffy; unnamed dog; nursery employee; Mr. Mongrel (a dog)
Jerry and Tuffy fix up a room in Tom's house for themselves but Tom rents it to a dog. The mice trick Tom into making noise, the angry dog chases Tom, and when Tom finally loses him, he finds the mice have rented more rooms to more dogs.
Mr. Dogcatcher, I demand that you make Tyke quit chasing my cat!
Spike; Tyke; Mr. Dogcatcher; cat; cat's owner
Mr. Dogcatcher tries to convince Spike and Tyke to stop chasing a cat, and they not only try but they also help pull his truck out of a ditch. As a reward, Mr. Dogcatcher lets them chase the cat inside a fenced area.